Electrochemical sensor package



FIG. 1 is a perspective view of an electrochemical sensor package showing our new design;

FIG. 2 is a side view;

FIG. 3 is a front view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view;

FIG. 6 is a back plan view; and,

FIG. 7 is a side view, opposite to that shown in FIG. 2. 

The ornamental design for an electrochemical sensor package, as shown and described. 